:root {
  --color-brand-red: #c0392b;
  --color-brand-dark: #111111;
  --color-brand-muted: #6b6b6b;
  --color-brand-border: #e0e0e0;
  --color-brand-surface: #f6f5f3;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: #fff;
  color: #111111;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(3px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 2s ease;
}

.fade-in-fast {
  animation: fadeIn 0.4s ease;
}

.fade-in-medium {
  animation: fadeIn 1.4s ease;
}

/* Nav */
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-brand-dark);
  transition: opacity 0.15s;
}
.nav-link:hover { opacity: 0.6; }

.btn-red {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 0.25rem;
  color: #fff;
  background: var(--color-brand-red);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn-red:hover { opacity: 0.8; }

/* Carousel nav dots */
.dot-btn {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  padding: 0;
}

/* Logo nav buttons */
.logo-nav-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 2px solid var(--color-brand-border);
  cursor: pointer;
  padding: 8px;
  transition: opacity 0.2s, border-color 0.2s;
  opacity: 0.5;
}
.logo-nav-btn.active {
  border-color: var(--color-brand-dark);
  opacity: 1;
}
.logo-nav-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Event accordion arrow */
.event-arrow {
  display: inline-block;
  color: var(--color-brand-red);
  font-size: 0.875rem;
  font-weight: 500;
  transition: transform 0.2s;
}
.event-arrow.open { transform: rotate(90deg); }

/* Mobile menu */
#mobile-menu { display: none; }
#mobile-menu.open { display: block; }

/* Hamburger */
.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: #111;
  margin-bottom: 6px;
}
.hamburger-line:last-child { margin-bottom: 0; }

/* Video play button */
.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.2);
}
.play-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Consultancy expanded section */
#consultancy-expanded { display: none; }
#consultancy-expanded.open { display: block; }